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UDP三次握手的相关内容

文章 2016-05-19 来自：开发者社区

TCP ，UDP概念和TCP三次握手连接的知识点总结

OSI 计算机网络7层模型 TCP/IP四层网络模型传输层提供应用间的逻辑通信（端到端），网络层提供的是主机到主机的通信，传输层提供的是可靠服务。 TCP 中常说的握手指的是：连接的定义和连接的建立的过程。IP 协议是无连接的，但是 TCP 是有链接的。端口：数据链路层依靠 mac 地址寻址，网络接口层依靠 ip 地址寻址，传输层依靠端口号寻址，端口就是应用层的各种协议进程和传输实体之间...

TCP ，UDP概念和TCP三次握手连接的知识点总结

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更新时间 2024-05-25 09:50:24

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